Spec-Air DOC 20HP Indoor Dust Collector

Specifications
| Manufacturer | Spec-Air |
| Model | DOC 20HP Indoor Dust Collector |
| Stock Number | T4576JL |
Description
SPEC-AIR DOC 20 HP Industrial Dust Collector w/ Soft Start & Spare Motor
Manufacturer: SPEC-AIR
Model: DOC Series
Type: Indoor Baghouse Dust Collector
Motor: 20 HP Cantoni
Includes: Soft Start Panel + Spare Motor
Description
Available for immediate sale is a SPEC-AIR DOC 20 HP industrial dust collection system, designed for indoor air filtration and dust extraction in woodworking and manufacturing environments.
This unit features a 30-bag shaker-style filtration system, providing efficient dust capture with simple, mechanical bag cleaning (no compressed air required). The system also includes a soft start electrical panel and a spare motor, offering reduced startup stress and added operational redundancy.
The SPEC-AIR DOC series is known as a cost-effective indoor dust collection solution, delivering reliable performance with straightforward maintenance.
System Specifications
- Horsepower: 20 HP
- Airflow Capacity: Up to 6,000 CFM
- Filter Configuration: 30 cloth bags
- Collection: Enclosed hopper / bin system
- Power: ~575V, 3 Phase
- Duty: Continuous operation
Included in Sale
- SPEC-AIR DOC Dust Collector Unit
- Soft Start Electrical Panel
- Spare Motor
- Full frame, hopper, and filtration assembly
Key Features
- DOC Series indoor system – economical alternative to outdoor units
- 30-bag filtration capacity for extended runtime and efficiency
- Shaker cleaning system – low maintenance, no compressed air needed
- Soft start panel reduces electrical inrush and mechanical wear
- Spare motor included for backup
- Heavy-duty steel construction
- Enclosed base for cleaner indoor operation
Condition
- Used – good overall condition
- Shows normal wear, dust, and signs of use
- Sold as-is, where-is
Additional Notes
- DOC systems are rated up to 6,000 CFM airflow
- Designed as a compact indoor dust collection solution
- Simple mechanical design allows for easy maintenance






